<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <script>
        var a = 3 > 5 && 2 < 7 && 3 == 4;

        console.log(a); // false 

        var b = 3 <= 4 || 3 > 1 || 3 != 2;

        console.log(b); // true

        var c = 2 === "2";

        console.log(c); // false

        var d = !c || b && a;

        console.log(d); // true
    </script>
</head>

<body>

</body>

</html>